Novel inspection fire extinguishing control system and dry powder fire extinguishing system

Abstract

The utility model discloses a novel inspection fire extinguishing control system and a dry powder fire extinguishing system, and the novel inspection fire extinguishing control system comprises a fire extinguishing control host, a plurality of area control units and a plurality of starting modules, the fire extinguishing control host is respectively connected with a plurality of regional control units II through buses; the area control unit is connected with a plurality of second starting modules used for starting the fire extinguishing devices through buses; and the starting module is capacitive. The novel inspection fire extinguishing control system disclosed by the utility model realizes fire extinguishing control and fault monitoring of a fire extinguishing device in a large defense area, is simple to install, safe and reliable in operation and high in stability, and reduces safety accidents.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the inspection dry powder fire extinguishing system, especially to a new type of inspection fire extinguishing control system and dry powder fire extinguishing system. BACKGROUND

[0002] The inspection fire extinguishing system is an automatic system for fire prevention and control. The inspection fire extinguishing system is widely used in various places, such as factories, warehouses, data centers, hospitals, etc., to improve fire safety and reduce fire loss. The existing inspection fire extinguishing control system is shown in the fire extinguishing control system disclosed in the Chinese patent with publication number CN210543043U. It includes a primary control processor and multiple starting devices. When a fire occurs, multiple fire extinguishing devices can be opened simultaneously for fire extinguishing through the control processor, improving the fire extinguishing efficiency. When the coverage area is large and the number of fire extinguishing devices is large, the starting current of the starting module is too large, and all fire extinguishing devices in the large protection area cannot be started at the same time. In addition, there is only one primary control processor in the system, which can only be placed in the protection area or in the central control room away from the protection area, which cannot meet the fire extinguishing control requirements of the larger protection area under more emergency conditions. SUMMARY

[0003] To solve the above technical problems, the utility model provides a new type of inspection fire extinguishing control system, wherein the new type of inspection fire extinguishing control system comprises a fire extinguishing control host, a plurality of regional control units and a plurality of starting modules; the fire extinguishing control host is connected with the plurality of regional control units through a bus; the regional control unit is connected with the plurality of starting modules for starting the fire extinguishing device through a bus; and the starting module is a capacitive type.

[0004] Preferably, the regional control unit is connected with one or more of a spraying indicator light, a fire sound and light alarm, and an emergency start and stop button.

[0005] Preferably, the fire extinguishing control host and / or the regional control unit is provided with a printing device.

[0006] Preferably, the fire extinguishing control host and / or the regional control unit is provided with a display screen.

[0007] Preferably, the fire extinguishing control host and / or the regional control unit is provided with a self-checking button.

[0008] Preferably, it further comprises a signal feedback device and an electric initiator.

[0009] The signal feedback device is connected between the starting module and the spray head assembly of the fire extinguishing device; and the electric initiator is connected between the starting module and the impactor of the fire extinguishing device.

[0010] When the fire extinguishing device leaks, the starting module sends an abnormal signal to the area control unit through the signal feedback device;

[0011] When the electric igniter is disconnected, the starting module sends an abnormal signal to the area control unit.

[0012] The utility model discloses a dry powder fire extinguishing system, adopt the novel patrol inspection fire extinguishing control system of any above, including a plurality of fire extinguishing devices, and a plurality of fire extinguishing devices are equipped in different protection areas.

[0013] Preferably, the fire extinguishing device is provided with a pressure indicator.

[0014] Preferably, the fire extinguishing device is provided with a pressure indicator.

[0015] Preferably, the expansion hook is provided with a anti-drop piece.

[0016] The novel patrol inspection fire extinguishing control system provided by the utility model realizes two-stage control of the fire extinguishing control system through the structure of the fire extinguishing control host, the area control unit and the starting module, solves the problem that the existing fire extinguishing control system cannot meet the fire extinguishing control demand of more sudden states when the protection area is large, can adapt to the layout of a large protection area through the two-bus connection structure between the fire extinguishing control host and the area control unit and between the area control unit and the starting module, and improves the reliability and stability of the system. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The novel patrol inspection fire extinguishing control system provided by the utility model provides a novel patrol inspection fire extinguishing control system schematic diagram for the embodiments of the utility model;

[0018] Figure 2 It is a general assembly drawing of the fire extinguishing device;

[0019] Figure 3 It is a general assembly drawing of the fire extinguishing device;

[0020] Wherein: 10, fire extinguishing control host; 20, area control unit; 21, spraying indicator light; 22, fire sound and light alarm; 23, emergency start-stop button; 30, fire extinguishing device; 31, starting module; 32, impactor; 33, signal feedback device; 34, pressure indicator; 35, spray head assembly; 36, hanging ring; 37, electric igniter; 40, expansion hook; 41, anti-drop piece. DETAILED DESCRIPTION

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model is further described below in conjunction with specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments in the implementation methods without creative effort are all within the protection scope of this utility model. Unless otherwise specified, the experimental methods in the following embodiments are conventional methods. Unless otherwise specified, the materials and reagents used in the following embodiments can be obtained commercially.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] This utility model provides a novel inspection and extinguishing control system and a dry powder extinguishing system. The novel inspection and extinguishing control system includes a extinguishing control host 10, several area control units 20 and several start-up modules 31.

[0025] The fire extinguishing control host 10 is connected to several area control units 20 via a two-wire bus; the area control units 20 are connected to several starting modules 31 for activating the fire extinguishing device 30 via a two-wire bus; the starting modules 31 are capacitor type.

[0026] In specific implementation, such as Figure 1 , Figure 2 As shown, the new patrol and fire extinguishing control system includes a fire extinguishing control host 10, several area control units 20 and several start-up modules 31;

[0027] The fire extinguishing control host 10 is connected with a plurality of area control units 20 through two buses respectively; the area control unit 20 is connected with a plurality of starting modules 31 for starting the fire extinguishing device 30 through two buses respectively; the fire extinguishing control host 10 can start one or a plurality of area control units 20 at the same time; the staff can control the corresponding area control unit 20 to start the starting module 31 in the corresponding protection area through the fire extinguishing control host 10, or control the area control unit 20 to directly start the starting module 31 in the corresponding protection area, so as to start the corresponding fire extinguishing device 30 to extinguish the fire;

[0028] The starting module 31 is used for being connected with the electric igniter 37 arranged on the impactor 32 of the fire extinguishing device 30; the starting module 31 is capacitive; the capacitive starting module 31 can adopt the fire extinguisher starting device disclosed in the Chinese patent with the publication number CN211935328U. It is the prior art in the field that the area control unit 20 controls the starting module 31 to make the electric igniter 37 start the fire extinguishing device 30, which will not be described in detail. In the embodiment, the capacitive starting module solves the problem of excessive starting current of the starting module when the area of the protection area is large, thereby reducing the occurrence of safety accidents such as system electrical faults and equipment damage;

[0029] The mainboards of the fire extinguishing control host 10 and the area control unit 20 are single-chip microcomputers; the model of the single-chip microcomputer includes but is not limited to GD32F105RBT6. The single-chip microcomputer communicates data with other mainboards, devices and apparatuses through its asynchronous serial communication port, analyzes data, judges states and processes various abnormal information (acoustic and light prompt, liquid crystal screen display, printed information, historical record, etc.). The single-chip microcomputer can also receive keyboard operation information to enter various related menu operation interfaces, query or set the control operation and state information of the whole machine, and receive the working state information of the power supply.

[0030] In the embodiment, when the new type of patrol and inspection fire extinguishing control system is laid out, the fire extinguishing control host 10 is arranged in the security room or the fire control room; the area control unit 20 is arranged in the protection area or the edge. When there is a fire in a certain protection area, the corresponding area control unit 20 can be controlled by the fire extinguishing control host 10 in the security room or the fire control room to extinguish the fire; or the corresponding area control unit 20 can be directly started to extinguish the fire; thereby solving the problem that the existing fire extinguishing system cannot meet the fire extinguishing control requirements in a larger protection area under a plurality of emergency states.

[0031] Meanwhile, the two-bus is adopted for communication between the fire extinguishing control host 10 and the area control unit 20 and between the area control unit 20 and the starting module 31, the two-bus communication technology is adopted, the fault tolerance is high, and the distance is far; and the two-bus connection mode supports the fault diagnosis function, the fault point can be quickly located, and the reliability and stability of the system are improved. When the field device fails, the fire extinguishing control host 10 and the area control unit 20 can detect and diagnose through the bus, problems can be found in time and handled, so that the fire extinguishing device of the protection area can be effectively monitored.

[0032] The novel patrol fire extinguishing control system provided in the embodiment of the utility model realizes two-stage control of the fire extinguishing control system through the structure of the fire extinguishing control host 10 and the area control unit 20, solves the problem that the existing fire extinguishing control system cannot meet the fire extinguishing control requirement of a larger protection area under more sudden states, the two-bus connection structure between the fire extinguishing control host 10 and the area control unit 20 and between the area control unit 20 and the starting module 31 can adapt to the layout of a large protection area, and the reliability and stability of the system are improved, and the capacitor type starting module 31 can realize the starting of all fire extinguishing devices in a large protection area at the same time without relying on large current output (the maximum starting number can reach 128).

[0033] Preferably, the single-chip microcomputer GD32F105RBT6 is externally expanded with a storage chip and / or a key and / or an indicator. The key is convenient for a user to perform mechanical key operation. The indicator displays abnormal conditions in the fire extinguishing control host 10 and / or the area control unit 20 and / or the fire extinguishing system, and is convenient for the user to check.

[0034] Further, the area control unit 20 is connected with one or more of a spraying indicator 21, a fire sound and light alarm 22 and an emergency start-stop button 23. The spraying indicator 21, the fire sound and light alarm 22 and the emergency start-stop button 23 are arranged at the exit and entrance of the protection area. The spraying indicator 21 and the fire sound and light alarm 22 are used for warning passers-by not to enter the protection area when the fire extinguishing device 30 in the protection area starts to work. In the embodiment, the emergency start-stop button 23 is used for emergency start and stop, and can be arranged at multiple points.

[0035] Further, the fire extinguishing control host 10 and / or the area control unit 20 are provided with a display screen (not shown in the figure). The display screen is one of a liquid crystal display screen and an LED display screen.

[0036] In a specific implementation, the display screen includes, but is not limited to, a liquid crystal display screen or an LED display screen. The display screen is connected to the mainboard of the corresponding fire extinguishing control host 10 or regional control unit 20. The display screen displays information such as fault serial number, total number of faults, fault location, and fault time, and the printer, history record, and fault record related fault information. In this embodiment, the display screen is used for display, a windowed menu command is realized, a simple interface information is used, and the system provides a variety of functions which can be realized through simple operation (selecting the corresponding digital key) and is intuitive and easy to understand.

[0037] Further, the fire extinguishing control host 10 and / or the regional control unit 20 is provided with a printing device.

[0038] In a specific implementation, the fire extinguishing control host 10 and / or the regional control unit 20 is provided with a printing device (not shown in the figure), and the printing device uses an existing embedded micro printer. For the defined equipment, when a bus equipment communication abnormality occurs, an input signal line of an input module is not wired according to the set parameters, an output module is short-circuited or open-circuited, and the like, the fire extinguishing control host 10 and / or the regional control unit 20 will issue a fault alarm, at this time, the fault indicator light is always on, the display screen displays information such as fault serial number, total number of faults, fault location, and fault time, and the printing device prints the history record, the fault record related fault information.

[0039] In a specific implementation, the fire extinguishing control host 10 and / or the regional control unit 20 is provided with a self-checking button (not shown in the figure). The self-checking button is connected to the single-chip microcomputer of the control mainboard; the self-checking function is realized through the single-chip microcomputer. When self-checking, after the self-checking button is pressed, the system will check the liquid crystal display, sound, indicator light, and the like, and when the self-checking is abnormal, an alarm is issued to prompt the relevant personnel to carry out abnormal troubleshooting and maintenance, so that the fire extinguishing control host 10 and / or the regional control unit 20 can be self-checked from time to time, and the situation that the fire situation alarm is wrong due to the abnormality of the fire extinguishing control host 10 and / or the regional control unit 20 is avoided.

[0040] In a specific implementation, as shown in Figure 2 The new type of patrol inspection fire extinguishing control system further includes a signal feedback device 33 and an electric initiator 37.

[0041] The signal feedback device 33 is connected between the starting module 31 and the nozzle assembly 35 of the fire extinguishing device 30; and the electric initiator 37 is connected between the starting module 31 and the impactor 32 of the fire extinguishing device 30.

[0042] When the fire extinguishing device 30 leaks, the starting module 31 is triggered by the signal feedback device 33 to send an abnormal signal to the regional control unit 20;

[0043] When the electric initiator 37 is disconnected, it can trigger the start-up module 31 to send an abnormal signal to the area control unit 20.

[0044] The signal feedback device 33 includes, but is not limited to, a pressure feedback unit. The input of the pressure feedback unit is connected to the nozzle assembly 35 of the fire extinguishing device 30, and the output is connected to the activation module 31. When the pressure feedback unit detects an abnormal pressure, its output will short-circuit, triggering an abnormal alarm in the activation module 31. Furthermore, through communication between the electric initiator 37 and the activation module 31, when the electric initiator 37 is open-circuited, the activation module 31 sends an abnormal signal to the area control unit 20, thereby achieving fault monitoring of the electric initiator 37. In this embodiment, through the combination of the signal feedback device 33, the fault communication between the electric initiator 37 and the activation module 31, and the novel patrol fire extinguishing control system, if an abnormality is reported in a certain protected area, point-to-point checks can be performed by displaying the fault codes for different protected area modules, thereby reducing the workload of anomaly investigation and improving its efficiency. In this embodiment, both the pressure feedback unit and the electric initiator are existing products, and will not be described in detail here.

[0045] This utility model also provides a dry powder fire extinguishing system, which adopts the novel inspection and fire extinguishing control system described above; it includes several fire extinguishing devices 30; several fire extinguishing devices 30 are provided in different protected areas.

[0046] In specific implementation, such as Figure 3 As shown, the dry powder fire extinguishing system adopts the novel inspection and fire extinguishing control system described above; it includes several fire extinguishing devices 30; several fire extinguishing devices 30 are installed in different protected areas. Each fire extinguishing device 30 is equipped with a pressure indicator 34. The pressure indicator 34 is used to display the pressure status of the fire extinguishing device 30 on-site, facilitating on-site inspection and troubleshooting.

[0047] In specific implementation, such as Figure 3 As shown, the fire extinguishing device 30 has a hanging ring 36 at its top; the hanging ring 36 is used to connect with the expansion hook 40 fixed to the mounting surface; the expansion hook 40 ensures installation strength, and the structure of the hook facilitates the disassembly of the used fire extinguishing device 30. The expansion hook 40 is equipped with an anti-detachment component 41; the anti-detachment component 41 is a fastener such as a bolt or spring, which is installed in the opening of the expansion hook 40 to prevent the fire extinguishing device 30 from slipping out of the expansion hook 40 due to earthquake shaking or other reasons.

[0048] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel patrol fire extinguishing control system characterized by: The fire extinguishing control system comprises a fire extinguishing control host (10), a plurality of area control units (20) and a plurality of starting modules (31), wherein: The fire extinguishing control host (10) is connected with the plurality of area control units (20) through two buses respectively; the area control unit (20) is connected with the plurality of starting modules (31) for starting the fire extinguishing device (30) through two buses respectively; the starting module (31) is capacitive.

2. The novel patrolling fire extinguishing control system according to claim 1, wherein: The area control unit (20) is connected with one or more of a spraying indicator light (21), a fire sound and light alarm (22) and an emergency start-stop button (23).

3. The novel patrolling fire extinguishing control system as claimed in claim 1, wherein: The fire extinguishing control host (10) and / or the area control unit (20) is provided with a printing device.

4. The novel patrolling fire extinguishing control system according to claim 1, wherein: The fire extinguishing control host (10) and / or the area control unit (20) is provided with a display screen.

5. The novel patrolling fire extinguishing control system as claimed in claim 1, wherein: The fire extinguishing control host (10) and / or the area control unit (20) is provided with a self-checking button.

6. The novel patrol fire extinguishing control system according to any one of claims 1-5, characterized in that: The signal feedback device (33) and the electric initiator (37) are further included; The signal feedback device (33) is connected between the starting module (31) and the nozzle assembly (35) of the fire extinguishing device (30); the electric initiator (37) is connected between the starting module (31) and the impactor (32) of the fire extinguishing device (30); When the fire extinguishing device (30) leaks, the signal feedback device (33) triggers the starting module (31) to send an abnormal signal to the area control unit (20); When the electric initiator (37) is disconnected, the starting module (31) can send an abnormal signal to the area control unit (20).

7. A dry powder fire extinguishing system, characterized by: The novel patrol inspection fire extinguishing control system according to any one of claims 1-6 is adopted; a plurality of fire extinguishing devices (30) are included; a plurality of fire extinguishing devices (30) are arranged in different protection areas.

8. The dry chemical extinguishing system of claim 7, wherein: The fire extinguishing device (30) is provided with a pressure indicator (34).

9. A dry powder fire extinguishing system according to claim 7 or 8, characterised in that: The top of the fire extinguishing device (30) is provided with a hanging ring (36); the hanging ring (36) is used to be connected with an expansion hook (40) fixed on a mounting surface.

10. The dry chemical fire extinguishing system of claim 9, wherein: The expansion hook (40) is provided with an anti-falling piece (41).

Images